What are 43/50, .91, 7/8 84% from least to greatest?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?